Chess in a Few Bytes
Linux has a good range of extremely strong chess engines such as Stockfish, Critter, Togo II, Crafty, GNU Chess, and Komodo. The chess engines featured in this article offer no match to a good chess engine, but they show how much can be achieved with a minuscule codebase.

Linux for S/390 FAQ. It covers Linux for S/390 gigabit ethernet support, S390 intergrated facility for Linux, all the middleware available for Linux for S/390, Linux for S/390 education, HiperSockets and more